[edk2-devel] [PATCH 00/17] [RFC] OvmfPkg: Add support for microvm machine type
Ard Biesheuvel
ardb at kernel.org
Tue Aug 31 10:23:32 UTC 2021
Hi Gerd,
On Tue, 31 Aug 2021 at 11:57, Gerd Hoffmann <kraxel at redhat.com> wrote:
>
> This patch series adds basic support for the
> microvm machine type to OVMF.
>
Can you provide a bit more background on this machine type, and on why
we'd want to support this? Does it have any relation to confidential
computing?
> Working:
> - uefi shell @ serial console.
> - direct kernel boot.
>
> Comming in followup patches:
> - virtio-mmio support.
> - pcie support.
>
> TODO:
> - better timer support.
>
> Usage:
> qemu-system-x86_64 -nographic -M microvm -bios MICROVM.fd ...
>
> Gerd Hoffmann (17):
> OvmfPkg/Microvm: copy OvmfPkgX64 files as-is
> OvmfPkg/Microvm: rename output files, fix includes
> OvmfPkg/Microvm: no smm
> OvmfPkg/Microvm: no secure boot
> OvmfPkg/Microvm: no tpm
> OvmfPkg/Microvm: no sev
> OvmfPkg/Microvm: no csm
> OvmfPkg/Microvm: no emulated scsi
> OvmfPkg/Microvm: use MdePkg/Library/SecPeiDxeTimerLibCpu
> OvmfPkg/Microvm: use XenTimerDxe (lapic timer)
> OvmfPkg/Microvm: PlatformPei/MemDetect tweaks
> OvmfPkg/Microvm: PlatformPei/Platform memory map tweaks
> OvmfPkg/Microvm: PlatformPei/Platform misc tweaks
> OvmfPkg/ResetSystemLib: add driver for microvm
> OvmfPkg/Microvm: BdsPlatform: PciAcpiInitialization tweak.
> OvmfPkg/Microvm: use PciHostBridgeLibNull
> OvmfPkg/Microvm: wire up serial console, drop super-io
>
> OvmfPkg/Microvm/MicrovmX64.dsc | 838 ++++++++++++++++++
> OvmfPkg/Microvm/MicrovmX64.fdf | 462 ++++++++++
> .../BaseResetSystemLibMicrovm.inf | 37 +
> .../DxeResetSystemLibMicrovm.inf | 40 +
> OvmfPkg/Include/IndustryStandard/Microvm.h | 13 +
> OvmfPkg/Include/OvmfPlatforms.h | 1 +
> .../PlatformBootManagerLib/BdsPlatform.c | 42 +
> .../ResetSystemLib/DxeResetSystemLibMicrovm.c | 49 +
> .../ResetSystemLib/ResetSystemLibMicrovm.c | 89 ++
> OvmfPkg/PlatformPei/MemDetect.c | 4 +
> OvmfPkg/PlatformPei/Platform.c | 14 +
> OvmfPkg/Microvm/rebase-update.sh | 6 +
> 12 files changed, 1595 insertions(+)
> create mode 100644 OvmfPkg/Microvm/MicrovmX64.dsc
> create mode 100644 OvmfPkg/Microvm/MicrovmX64.fdf
> create mode 100644 OvmfPkg/Library/ResetSystemLib/BaseResetSystemLibMicrovm.inf
> create mode 100644 OvmfPkg/Library/ResetSystemLib/DxeResetSystemLibMicrovm.inf
> create mode 100644 OvmfPkg/Include/IndustryStandard/Microvm.h
> create mode 100644 OvmfPkg/Library/ResetSystemLib/DxeResetSystemLibMicrovm.c
> create mode 100644 OvmfPkg/Library/ResetSystemLib/ResetSystemLibMicrovm.c
> create mode 100755 OvmfPkg/Microvm/rebase-update.sh
>
> --
> 2.31.1
>
>
>
>
>
>
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